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How to get youtube video keywords using php

I am trying to get keywords for a video using the video id (or url).
I searched for it and found ways to get the video information (title, length, etc.), but couldn't find a way to get the keywords. So ... how to get youtube video keywords with php

code:

    $entry = simplexml_load_file('http://gdata.youtube.com/feeds/api/videos/gzDS-Kfd5XQ?v=2');
    $keywords = (string) $entry->children('media', TRUE)->group->keywords;

    $keywords_array = explode(", ", $keywords);
    print_r($keywords_array);
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2 answers


Buddy, you end up with something like: 

    Array
    (


because you must be the video downloader - you must provide the key first.
you just can't extract it from a video you don't have!

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For this, you need the YouTube API .

which you will be looking for:

snippet.tags[]

https://developers.google.com/youtube/v3/docs/videos#properties



Get your credentials in the Google API Console

Example request:

https://www.googleapis.com/youtube/v3/videos?part=snippet&id=Lg7vPFnTuMg&order=date&key=YOURKEY
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